hash actions codes defined in hv.h */
#define G_EVAL 8 /* Assume eval {} around subroutine call. */
#define G_NOARGS 16 /* Don't construct a @_ array. */
-#define G_KEEPERR 32 /* Append errors to $@, don't overwrite it */
+#define G_KEEPERR 32 /* Warn for errors, don't overwrite $@ */
#define G_NODEBUG 64 /* Disable debugging at toplevel. */
#define G_METHOD 128 /* Calling method. */
#define G_FAKINGEVAL 256 /* Faking an eval context for call_sv or